A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-155-3721
NSN 5996-01-015-8595
NSN 4140-01-063-9834
NSN 7035-00-541-8516
NSN 6645-01-627-8040
NSN 5930-00-772-3690
NSN 5990-01-157-0441
NSN 5998-01-097-1333
NSN 5930-01-413-1342
NSN 6645-01-633-1852
NSN 2925-01-359-9818
NSN 5999-01-127-8299